<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>test04</title>
    <link rel="stylesheet" href="test01.css">
    <!-- <style>
        div{
            color: purple;
        }
    </style> -->
</head>
<body>
    <!-- <div style="color: green;">绿色</div> -->
    <div>粉色</div>
</body>
</html>